Pizza prices again. Look again at the histogram of the pizza prices in Exercise 17.
a) Is the mean closer to $2.40, $2.60, or $2.80? Why?
b) Is the standard deviation closer to $0.15, $0.50, or $1.00? Explain.
Pizza prices. The histogram shows the distribution of the prices of plain pizza slices (in $) for 156 weeks in Dallas, TX.
Which summary statistics would you choose to summarize the center and spread in these data? Why?